<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>11_模块化2</title>
</head>

<body>
    <!-- 
        1.安装工具 babel-cli babel-preset-env browserify(webpack)
        npm i babel-cli babel-preset-env browserify -D
        2.npx babel src/js -d dist/js
        npx babel ES6Next / js--out - dir ES6Next / dist / js--presets = babel - preset - env
        3.打包 npx browserify dist/js/app.js -o dist/bundle.js
        npx browserify ES6Next/dist/js/app.js -o ES6Next/dis/bundle.js -->
    <script src="dist/bundle.js">

    </script>
</body>

</html>